20402911 is an odd 8-digits composite number following 20402910
and preceding 20402912 . In scientific notation, it is written as 2.0402911 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20393824 positive integers (up to 20402911) that are relatively prime to 20402911.
20402911 has 4 divisors, whose sum is 20412000
The reverse of 20402911 is 11920402
Previous prime number is 5039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred two thousand nine hundred eleven
Scientific notation
2.0402911 × 10^7
Engineering notation
2.0402911 × 10^6
Prime Factorization
5039 × 4049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402911
Product of the distinct prime numbers
The prime factorization of 20402911 is 5039 × 4049.
Since it has a total of 2 prime factors.
9 , 5 , 97 , 67 , 664 , 794 , 6940 , 1329 , 19585 , 20687 , 958322 , 124195 , 4124386 , 7554095 , 94259632 , 77290021 , 57747907 , 793881432 , 1225309711 , 3286089109
n×2
40805822
n×3
61208733
n×4
81611644
n×5
102014555
n÷2
10201455.5
n÷3
6800970.3333333
n÷3
5100727.75
n÷5
4080582.2
n2
416278777273921
n3
8.4932988439086E+21
n4
1.7328802040867E+29
n5
3.5355800577643E+36
2 √n
4516.9581578757
3 √n
273.25243772357
4 √n
67.208319112114
5 √n
28.969328400947
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001011011111
3
Ternary
1102101120112101
4
Quaternary
1031311023133
5
Quinary
20210343121
6
Senary
2005145531
8
Octal
115651337
10
Decimal
20402911
12
Duodecimal
69bb2a7
16
Hexadecimal
13752df
20
Vigesimal
67a75b
36
Base36
c5azj
md5
55aa3aa6ae924527afe6cfc3452f19b4
sha1
d2d0839bf60def805fd6465639a1b6be780677d6
sha256
a77541798d995e01196cf5d7ce90e4fc4ae30bddd2d4bf9d51ef1ac908fedda1
sha512
d3c02c00e1781bb0a1ffffe8e198497ada7524664e0f52206a4f852005214a41107bf2b9bfea4c2f9712ef804ece2cc398e8dff3098a4ab9237a0a70b3b4f59c
ripemd-160
0cfeaaeb11f3c903e7b7ebb72760f074eb6e5a63
Diameter
40805822
Circumference
128195270.61889
Area
1.3077783485291E+15
Volume
3.5576647003688E+22
Surface area
5.2311133941164E+15
Circumference
128195270.61889
Perimeter
81611644
Area
416278777273921
Diagonal
28854073.448091
Surface area
2497672663643526
Volume
8.4932988439086E+21
Space diagonal
35338878.474306
Perimeter
61208733
Area
1.8025399808777E+14
Altitude
17669439.237153
Surface area
1.8025399808777E+14
Volume
1.0009448678619E+21
Height
9618024.4826971